Campylomormyrus tamandua
Campylomormyrus tamandua (Günther, 1864)
- family Mormyridae
- subfamily Mormyrinae Taverne, 1972
- genus Campylomormyrus Bleeker 1874
Original Published Description:
Common Names
Wormjawed mormyrus
Overview
General Description
From Boulenger (1909) p. 118-119.
Depth of body 4 to 4½ times in total length, length of head 4 to 4 1/3 times. Upper profile of head descending in a strong curve; snout much prolonged, tubiform, strongly compressed, curved downwards, its length 1 2/3 to 2 times postocular part of head, and 4 to 5 times its least depth, which nearly equals diameter of eye; latter 2/3 to 3/4 interorbital width; lower jaw with a compressed dermal appendage about as long as the eye; teeth conical, 3 in upper jaw, 4 in lower. Dorsal 26-30, originating above 6th to 8th ray of anal, its length 1½ to 1 4/5 times in its distance from head. Anal 29-34, nearer base of caudal than base of ventral. Pectoral obtusely pointed, 3/5 to 2/3 length of head, ventral 1/3 to 2/5; pectoral extending beyond base of ventral. Caudal densely scaled, with pointed lobes. Caudal peduncle 3½ times as long as deep, 2/3 to 3/4 length of head. 70-80 scales in lateral line, 12-18 / 19-21 in transverse series on body, 14-15 / 12-15 in transverse series between dorsal and anal, 12 round caudal peduncle. Brownish above; a rather indistinct dark, light edged vertical band between origin of dorsal and anal.
Total length 360 millim.
Ecology and Distribution
Distribution
A very widespread species. Type is from the Niger River in West Africa. Also in the Volta,Tchad, Shari and Congo basins. See FishBase for museum holdings and localities.
Taxonomy
- Gnathonemus tamandua (Günther, 1864) (synonym)
- Mormyrus tamandua Günther, 1864 (synonym)
Taxonomic Notes
Holotype (unique): BMNH 1863.2.13.11
References
| File | Size (kb) | Uploaded |
|---|---|---|
| gunther_1864.pdf | 1484.6 | 2012-10-17T22:17:59Z |
| Boulenger1909_MormyridaePart1.pdf | 4900 | 2011-03-10T09:44:19Z |
| Boulenger1909_MormyridaePart4.pdf | 1763.2 | 2011-03-10T09:45:51Z |
| Poll_1939.pdf | 3843.6 | 2010-11-23T20:58:48Z |
| Bigorne 1990b.pdf | 4273.2 | 2010-11-27T22:09:37Z |
| Roberts & Stewart 1976.pdf | 2731.9 | 2010-12-07T20:24:40Z |
| poll_gosse__orts_1982.pdf | 1048.6 | 2012-09-26T23:52:34Z |


